M4 : Westbound : J44 Lon Las :

M4 : Westbound : J44 Lon Las : Carriageway maintenance : Road closed : Diversions in place : 17/09/25-18/09/25 2000-0600 :

Type of event: Roadworks

Severity of disruption: Road closure

Start Date: 17/09/2025

End Date: 18/09/2025

First Published

13/09/2025 09:35

Reference Number

RNMDA_2025123627

Last Updated

13/09/2025 09:35

Source Agency

Welsh Government

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